Engine and Transmission

6,582 topics in this forum

1. Motor mount cross member

   By Jpri, September 26, 2025
   • 6 replies
   • 1.3k views
   • 
   • Mark T
   • September 29, 2025

2. Transmission not air changing

   By Nathanwhit1, September 29, 2025
   • 0 replies
   • 414 views
   • 
   • Nathanwhit1
   • September 29, 2025

3. Drive line on Craig's List

   By Brandt, September 28, 2025
   • 2 replies
   • 646 views
   • 
   • mowerman
   • September 29, 2025

4. Fuel primer pump

   By bfuller, September 9, 2025
   • 7 replies
   • 1.9k views
   • 
   • bfuller
   • September 27, 2025

5. Cummins X10

   By james j neiweem, September 27, 2025
   • 0 replies
   • 531 views
   • 
   • james j neiweem
   • September 27, 2025

6. Early cummins injectors

   By terry, September 26, 2025
   • 3 replies
   • 892 views
   • 
   • terry
   • September 26, 2025

7. Mack Transmission stuck in third gear

   By Mack Snow Fighter, June 16, 2025
   • 18 replies
   • 2.6k views
   • 
   • mrsmackpaul
   • September 25, 2025

8. Eaton bellhousing cross shaft parts

   By Freightrain, September 23, 2025
   • 4 replies
   • 1.1k views
   • 
   • Freightrain
   • September 24, 2025

9. 1964 C Model Mack Vickers Power Steering Pump Dipstick

   By Mack458, September 23, 2025
   • 2 replies
   • 858 views
   • 
   • Geoff Weeks
   • September 23, 2025

10. E6 350 fan belt

    By Nathanwhit1, September 22, 2025
    • 8 replies
    • 1.3k views
    • 
    • Joey Mack
    • September 23, 2025

11. DEF crystallizing at the DPF outlet elbow/flange

    By manolumber, February 5, 2015
    • 17 replies
    • 34.6k views
    • 
    • fjh
    • September 18, 2025

12. Mack E7 and fuller trans fit Mack E6 ?

    By johnbor, June 16, 2025
    • 8 replies
    • 1.9k views
    • 
    • fjh
    • September 18, 2025

13. MP-7

    By james j neiweem, September 17, 2025
    • 5 replies
    • 1.4k views
    • 
    • fjh
    • September 18, 2025

14. E7 shutting off randomly 1 2 3 4

    By Jbush_51, April 27, 2017
    • 78 replies
    • 57.6k views
    • 
    • jt truckin
    • September 12, 2025

15. Need to see if a truck I’m trying to buy has an 04 compliant MP7

    By No1eaglefan, September 11, 2025
    • 1 reply
    • 778 views
    • 
    • The Heinz
    • September 12, 2025

16. E7 etech long crank

    By 3dimesdown, August 17, 2025
    • 6 replies
    • 1.7k views
    • 
    • fjh
    • September 11, 2025

17. Rb688 exterior air breather

    By 3dimesdown, September 11, 2025
    • 0 replies
    • 748 views
    • 
    • 3dimesdown
    • September 11, 2025

18. 08 Mack CXU613 - engine start and then shuts off within seconds

    By MikeD, February 12, 2020
    • 7 replies
    • 4.4k views
    • 
    • fjh
    • September 7, 2025

19. E5 rear main seal

    By Halli, September 5, 2025
    • 0 replies
    • 891 views
    • 
    • Halli
    • September 5, 2025

20. END 707

    By james j neiweem, August 29, 2025
    • 2 replies
    • 1.1k views
    • 
    • james j neiweem
    • September 4, 2025

21. Adjusting valves 94 e7

    By BronsonA2150, August 27, 2025
    • 16 replies
    • 2.6k views
    • 
    • The Heinz
    • September 2, 2025

22. I dont know how to flow time my inj.pump 1 2 3 4

    By Joey Mack, August 22, 2025
    • 91 replies
    • 11.7k views
    • 
    • mechohaulic
    • September 1, 2025

23. TRTXL 1070B 12 speed issue 1 2

    By Brandt, July 23, 2021
    • 25 replies
    • 6.7k views
    • 
    • Joey Mack
    • August 31, 2025

24. Duplex top case covers

    By SuperB, August 19, 2025
    • 17 replies
    • 2.3k views
    • 
    • terry
    • August 26, 2025

25. Dpf outlet

    By 2014pinnacle, February 22, 2022
    • 15 replies
    • 2.8k views
    • 
    • Phillip69
    • August 26, 2025